package com.tedu.bill;

/**
 * Author：毕龙
 * Date: 2024/4/9 20:27
 */
public class TestConstructor {
    public static void main(String[] args) {
        //创建对象
        //'Light(java.lang.String)' in 'com.tedu.bill.Light' cannot be applied to '()'
        Light l1 = new Light();
        new Light("c");
        new Light("c", "K");
    }
}
